[ 3138.565487][T20532] gre: GRE over IPv4 demultiplexor driver
[ 3139.733548][T20556] ip_gre: GRE over IPv4 tunneling driver
[ 3174.328781][T21138] ip6_gre: GRE over IPv6 tunneling driver
[ 3178.679399][   T50] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3198.199182][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3201.782161][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3204.918162][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3208.503174][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!