[ 3171.992962][T23671] gre: GRE over IPv4 demultiplexer driver
[ 3173.586500][T23694] ip_gre: GRE over IPv4 tunneling driver
[ 3221.450414][T24267] ip6_gre: GRE over IPv6 tunneling driver
[ 3238.142392][   T28] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3253.951262][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3258.687289][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3262.782264][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3267.647297][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!