[ 3361.718222][T22900] gre: GRE over IPv4 demultiplexor driver
[ 3363.904486][T22923] ip_gre: GRE over IPv4 tunneling driver
[ 3426.310232][T23496] ip6_gre: GRE over IPv6 tunneling driver
[ 3471.340853][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3477.549744][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3482.796877][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3489.004777][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!