eth0 renamed

I have a new Lenovo Thinkpad T550 and am using Debian Testing on it.

$ uname

SMP Debian 4.4.6-1 (2016-03-17) x86_64

$ lshw:

        *-network
             description: Ethernet interface
             product: Ethernet Connection (3) I218-LM
             vendor: Intel Corporation
             physical id: 19
             bus info: pci@0000:00:19.0
             logical name: enp0s25
             version: 03
             serial: 54:ee:75:8f:16:cc
             size: 100Mbit/s
             capacity: 1Gbit/s
             width: 32 bits
             clock: 33MHz
             capabilities: pm msi bus_master cap_list ethernet physical tp
10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
             configuration: autonegotiation=on broadcast=yes driver=e1000e
driverversion=3.2.6-k duplex=full firmware=0.2-3 ip=146.232$
             resources: irq:43 memory:f4200000-f421ffff
memory:f423e000-f423efff ioport:4080(size=32)

In dmesg I see:

 dmesg | grep eth0
[    0.668204] e1000e 0000:00:19.0 eth0: registered PHC clock
[    0.668206] e1000e 0000:00:19.0 eth0: (PCI Express:2.5GT/s:Width x1)
54:ee:75:8f:16:cc
[    0.668207] e1000e 0000:00:19.0 eth0: Intel(R) PRO/1000 Network
Connection
[    0.668230] e1000e 0000:00:19.0 eth0: MAC: 11, PHY: 12, PBA No:
1000FF-0FF
[    0.668629] e1000e 0000:00:19.0 enp0s25: renamed from eth0

Why would this be?  I have never seen it before on Debian Linux of which I
am a user since 1995.

Regards
Johann
-- 
Because experiencing your loyal love is better than life itself,
my lips will praise you.  (Psalm 63:3)