[ 4300.253798][T20307] gre: GRE over IPv4 demultiplexor driver
[ 4302.345339][T20330] ip_gre: GRE over IPv4 tunneling driver
[ 4363.499592][T20903] ip6_gre: GRE over IPv6 tunneling driver
[ 4405.325448][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4411.405380][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4416.397379][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4422.286399][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!