[ 3174.122460][T27794] gre: GRE over IPv4 demultiplexor driver
[ 3175.245155][T27817] ip_gre: GRE over IPv4 tunneling driver
[ 3210.420976][T28392] ip6_gre: GRE over IPv6 tunneling driver
[ 3228.211621][T19923] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3234.931475][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3238.707473][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3241.971476][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3245.747479][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!