[ 4310.704781][T28706] gre: GRE over IPv4 demultiplexer driver
[ 4312.326345][T28729] ip_gre: GRE over IPv4 tunneling driver
[ 4360.741727][T29300] ip6_gre: GRE over IPv6 tunneling driver
[ 4394.133714][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4398.996648][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4403.220646][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4408.084682][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!