[ 4432.883538][T20611] gre: GRE over IPv4 demultiplexor driver
[ 4434.891622][T20634] ip_gre: GRE over IPv4 tunneling driver
[ 4495.032911][T21215] ip6_gre: GRE over IPv6 tunneling driver
[ 4536.499609][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4542.259509][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4547.123571][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4552.883536][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!