[ 4350.559121][T20382] gre: GRE over IPv4 demultiplexor driver
[ 4352.571726][T20405] ip_gre: GRE over IPv4 tunneling driver
[ 4413.510569][T20978] ip6_gre: GRE over IPv6 tunneling driver
[ 4456.735840][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4462.880769][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4468.512778][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4474.783768][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!