[ 3136.414463][T28938] gre: GRE over IPv4 demultiplexor driver
[ 3137.570589][T28961] ip_gre: GRE over IPv4 tunneling driver
[ 3172.859194][T29535] ip6_gre: GRE over IPv6 tunneling driver
[ 3174.352898][T26089] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3184.914921][T26200] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3197.009771][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3200.720875][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3203.984718][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3207.696736][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!