[ 3380.227002][T22406] gre: GRE over IPv4 demultiplexor driver
[ 3382.325401][T22430] ip_gre: GRE over IPv4 tunneling driver
[ 3443.801534][T23002] ip6_gre: GRE over IPv6 tunneling driver
[ 3485.943721][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3491.894719][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3496.950657][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3502.966656][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!