[ 3328.485506][T23668] gre: GRE over IPv4 demultiplexer driver
[ 3330.105834][T23691] ip_gre: GRE over IPv4 tunneling driver
[ 3380.528412][T24264] ip6_gre: GRE over IPv6 tunneling driver
[ 3415.292717][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3420.412585][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3424.636586][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3429.692597][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!