[ 3206.993611][T26064] gre: GRE over IPv4 demultiplexor driver
[ 3209.033757][T26088] ip_gre: GRE over IPv4 tunneling driver
[ 3271.366283][T26662] ip6_gre: GRE over IPv6 tunneling driver
[ 3315.568102][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3321.712061][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3326.960033][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3333.040034][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!