[ 4388.741895][T25984] gre: GRE over IPv4 demultiplexor driver
[ 4390.806528][T26007] ip_gre: GRE over IPv4 tunneling driver
[ 4449.620833][T26582] ip6_gre: GRE over IPv6 tunneling driver
[ 4490.548602][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4496.307542][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4501.363465][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4507.251497][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!