[ 4452.861317][T26440] gre: GRE over IPv4 demultiplexor driver
[ 4454.820447][T26463] ip_gre: GRE over IPv4 tunneling driver
[ 4514.498245][T27043] ip6_gre: GRE over IPv6 tunneling driver
[ 4555.918140][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4561.871023][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4566.862024][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4572.750024][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!