[ 1335.658249][T21915] gre: GRE over IPv4 demultiplexer driver
[ 1336.171560][T21938] ip_gre: GRE over IPv4 tunneling driver
[ 1352.367465][T22509] ip6_gre: GRE over IPv6 tunneling driver
[ 1362.928317][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1364.977264][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1366.896266][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1368.944265][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!