[ 4413.786088][T22453] gre: GRE over IPv4 demultiplexor driver
[ 4415.818249][T22476] ip_gre: GRE over IPv4 tunneling driver
[ 4477.537037][T23051] ip6_gre: GRE over IPv6 tunneling driver
[ 4520.499462][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4526.387399][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4531.443373][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4537.460384][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!