[ 3162.317249][T22577] gre: GRE over IPv4 demultiplexor driver
[ 3164.344903][T22601] ip_gre: GRE over IPv4 tunneling driver
[ 3224.817806][T23174] ip6_gre: GRE over IPv6 tunneling driver
[ 3266.480203][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3272.432159][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3277.489138][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3283.376152][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!